package com.jiajia.server.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.*;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spi.service.contexts.SecurityContext;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.ArrayList;
import java.util.List;

/**
 * @author ZSJia
 * @date 2021/8/11 011 - 15:07
 */
@Configuration
@EnableSwagger2
public class SWagger2Config {
    @Bean
    public Docket createRestApi(){
        return  new Docket(DocumentationType.SWAGGER_2)
                                        .apiInfo(apiInfo())
                                        .select()
                                        .apis(RequestHandlerSelectors.basePackage("com.jiajia.server.controller"))
                                        .paths(PathSelectors.any())
                                        .build()
                                        .securityContexts(securityContexts())
                                        .securitySchemes(securitySchemes());
    }

    private List<ApiKey> securitySchemes() {
        //设置请求消息头
        List<ApiKey> result = new ArrayList<>();
        ApiKey apiKey = new ApiKey("Authorization", "Authorization", "Header");
        result.add(apiKey);
        return result;
    }
    private List<SecurityContext> securityContexts(){
        //设置需要登录认证的路径
        List<SecurityContext> result = new ArrayList<>();
        result.add(getContextByPath("/hello/.*"));
        return  result;
    }

    private SecurityContext getContextByPath(String pathRegex) {
        return SecurityContext.builder()
                .securityReferences(defaultAuth())
                .forPaths(PathSelectors.regex(pathRegex))
                .build();
    }

    private List<SecurityReference> defaultAuth() {
        List<SecurityReference> result = new ArrayList<>();
        AuthorizationScope authorizationScope = new AuthorizationScope("global", "accessEverything");
        AuthorizationScope[] authorizationScopes = new AuthorizationScope[1];
        authorizationScopes[0] = authorizationScope;
        result.add(new SecurityReference("Authorization",authorizationScopes));
        return result;
    }

    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                                .title("云E办接口文档")
                                .description("云E办接口文档")
                                .contact(new Contact("jiajia","http:localhost:8080/doc.html","xxxx@xxxx.com"))
                                .version("1.0")
                                .build();

    }


}
